Linear power supply with anti-falling protection function

Abstract

The utility model discloses a linear power supply with an anti-drop protection function. The linear power supply comprises a power supply body. A plurality of heat dissipation holes are uniformly distributed at the front and rear ends of the power supply body, and a plurality of heat dissipation fins are uniformly distributed at two sides and the upper end of the power supply body; the device further comprises a bottom plate, an anti-falling structure, a protection strip and a shock pad. The bottom plate and the power supply body are integrated and are detachably connected through bolts; the anti-falling structure is located in the bottom plate and comprises two symmetrical U-shaped protection frames, and the ends of the protection frames can move in the bottom plate. The shock pad is located below the bottom plate, and a plurality of shock absorption assemblies are arranged between the shock pad and the bottom plate. According to the utility model, the shock pad is additionally arranged below the bottom plate of the linear power supply, and a plurality of flexibly connected parts are arranged between the shock pad and the bottom plate, so that the linear power supply can be buffered when falling, the conduction of hard force is reduced, and the destructive power is reduced; the drawable protection frame is arranged in the base, so that protection is formed on the two sides of the linear power supply when the linear power supply is stably placed, and the linear power supply is not prone to toppling and falling due to stress.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear power supply technical field, specifically point to a kind of linear power supply with anti-falling protection function. BACKGROUND

[0002] Linear power supply is a kind of electronic equipment that converts alternating current into stable direct current, can transform alternating input voltage into lower alternating voltage through power transformer;Filter circuit can reduce the alternating component in pulsating direct voltage, so that it is more suitable for electronic circuit use;Voltage stabilizing circuit maintains the stability of output voltage, ensures that equipment can operate stably. Linear power supply has the characteristics of stable output, low noise, cost resistance, has higher reliability and stability.

[0003] Linear power supply contains complex circuit structure inside, these circuits are very sensitive to impact and vibration, therefore, the anti-falling performance of electric fish is one of the important performance indicators of power supply. In actual use, due to collision and other sudden conditions, electric power supply may fall, in order to realize the safety of power supply body in this special situation, various attempts have been made in the prior art, for example, the shell is set to be a complex composite material, or filled with buffer material, but the above-mentioned ways will affect the heat dissipation of power supply body, thicken the shell, reduce the heat dissipation space, and there is room for technical improvement. UTILITY MODEL CONTENTS

[0004] The utility model solves the above-mentioned, the technical problem that the improvement made to improve the anti-falling performance of linear power supply will affect the heat dissipation of power supply, provides a kind of linear power supply with anti-falling protection function.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of linear power supply with anti-falling protection function, including power supply body;The front and rear ends of the power supply body are evenly provided with a plurality of heat dissipation holes, and the two sides and the upper end of the power supply body are evenly provided with a plurality of heat dissipation fins;Further comprising:

[0006] Bottom plate;It is integrated with power supply body, and can be detachably connected by bolts;

[0007] Anti-falling structure;Located in the bottom plate, including two symmetrical U-shaped protective frames, the end of the protective frame can move in the bottom plate;

[0008] Protective strip;Located on the upper two sides of power supply body, and higher than heat dissipation fin;

[0009] Shock-absorbing pad;Located below the bottom plate, a plurality of shock-absorbing components are arranged between the shock-absorbing pad and the bottom plate, the shock-absorbing component includes a mounting strip, a plurality of connecting pieces are arranged on the mounting strip, a shock-absorbing piece is arranged on the connecting piece, the shock-absorbing piece is made of elastic material, a connecting piece two is arranged on the shock-absorbing piece, and the upper end of the connecting piece two is connected with the bottom plate.

[0010] Further, the bottom plate is hollow inside and both sides are provided with rectangular through holes capable of accommodating protective frames; both ends of the protective frame extend into the rectangular through hole and are provided with limiting baffle plates, which are larger than the rectangular through hole.

[0011] Further, the upper end of the protective strip is arc-shaped, and the protective strip is made of silica gel material.

[0012] Further, the longitudinal section of the mounting strip is U-shaped, and the mounting strip is connected with the shock pad through bolts.

[0013] Further, the shock pad is made of rubber material, and the bottom surface is uniformly provided with a plurality of anti-skid lines.

[0014] Further, the upper half of the connecting piece is an I-shaped, and the lower half is a reversed U-shaped in longitudinal section; the shock piece and the second connecting piece are both reversed U-shaped in longitudinal section and can be clamped on the upper end of the connecting piece; the connecting piece, the shock piece and the second connecting piece are glued.

[0015] Further, the inner lower end of the connecting piece is provided with symmetrical limiting insertion strips, and both sides of the mounting strip are provided with limiting sliding grooves capable of slidingly connecting with the limiting insertion strips.

[0016] The advantages of the present application compared with the prior art are:

[0017] The protective strips are arranged on the exposed edges of the linear power supply, reducing damage caused by hard impact;

[0018] The shock pads are additionally arranged under the bottom plate of the linear power supply, and a plurality of flexible connecting components are arranged between the shock pads, so that the linear power supply can be buffered when falling, reducing the transmission of hard force and reducing the damage force;

[0019] In addition, the protective frame is arranged in the base and can be pulled out, so that the two sides of the linear power supply are protected when placed stably, and are not easy to fall due to stress. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the present application.

[0021] Figure 2 is a structural schematic diagram of the bottom plate of the present application.

[0022] Figure 3 is a structural schematic diagram of the protective frame of the present application.

[0023] Figure 4 is a structural schematic diagram of the shock pad and the shock assembly of the present application.

[0024] Figure 5It is the connection piece and damping piece structure schematic view of the utility model.

[0025] As shown in the figure: 1, power supply body, 2, heat dissipation hole, 3, heat dissipation fin, 4, bottom plate, 5, protection frame, 6, rectangular hole, 7, limit baffle, 8, protection strip, 9, shock pad, 10, installation strip, 11, connecting piece, 12, damping piece, 13, connecting piece two. DETAILED DESCRIPTION

[0026] The utility model makes further detailed description in combination with the drawings.

[0027] Example one, in combination with the drawings Figure 1 A linear power supply with anti-falling protection function, including power supply body 1, power supply body 1 front and rear end are evenly arranged with a plurality of heat dissipation holes 2, and the two sides and upper end of power supply body 1 are evenly arranged with a plurality of heat dissipation fins 3, the heat dissipation performance of power supply body 1 is guaranteed by the heat dissipation holes 2 and heat dissipation fins 3 of multiple faces,

[0028] In combination with the drawings Figure 1 , 2 , 3, bottom plate 4, is integrated with power supply body 1, and is detachably connected by bolts, and is directly improved on the bottom plate 4, avoids the structure complexity caused by adding a separate bottom plate, and avoids the heat dissipation condition influenced,

[0029] Anti-falling structure, located in the bottom plate 4, including two symmetrical U-shaped protection frames 5, the end of protection frame 5 can be moved in the bottom plate 4,

[0030] Specifically, the bottom plate 4 is hollow and both sides are provided with rectangular through holes 6 capable of accommodating the protection frame 5, the protection frame 5 extends into the rectangular through hole 6 at both ends and is provided with a limit baffle 7, and the limit baffle 7 is larger than the rectangular through hole 6, in the above structure, when power supply body 1 is stably placed, the protection frame 5 is pulled out to form two side protections, which is equivalent to increasing the bottom area, so that the power supply body 1 is not easy to tilt and overturn under stress, and the protection frame 5 is rectangular, so it will not directly shrink under stress, and there is friction and extrusion, so it will be blocked under stress, Figure 3

[0031] In combination with the drawings Figure 1 Protection strip 8, located on the upper two sides of power supply body 1, and higher than heat dissipation fin 3, the upper end of protection strip 8 is arc-shaped, and protection strip 8 is silica gel material, forming outside protection, which is not easy to affect the internal structure when the upper end is impacted,

[0032] In combination with the drawings Figure 1 , 4 ​The shock pad 9 is made of rubber and has a certain buffering property, and the bottom surface is uniformly provided with a plurality of anti-skid lines to improve the friction so that the power body 1 is not easy to move and fall over when placed due to stress;

[0033] A plurality of shock absorbing components are arranged between the shock pad 9 and the bottom plate 4, and each shock absorbing component comprises a mounting strip 10.

[0034] Based on the above structure, the mounting strip 10 is provided with a plurality of connecting pieces 11, the connecting piece 11 is provided with a shock absorbing piece 12, the shock absorbing piece 12 is made of elastic material, the shock absorbing piece 12 is provided with a connecting piece 13, and the upper end of the connecting piece 13 is connected with the bottom plate 4.

[0035] Based on the above structure, the upper half of the connecting piece 11 is in the shape of an I-beam, and the lower half is in the shape of an inverted U; the shock absorbing piece 12 and the connecting piece 13 are both in the shape of an inverted U and can be clamped on the upper end of the connecting piece 11; the connecting piece 11, the shock absorbing piece 12 and the connecting piece 13 are all glued together.

[0036] In addition, the connecting piece 11 is provided with symmetric limiting insertion strips at the lower end, and the mounting strip 10 is provided with limiting sliding grooves at both sides which can be slidingly connected with the limiting insertion strips.

[0037] In the above structure, the shock absorbing piece 12 made of elastic material is arranged between the connecting piece 11 and the connecting piece 13, so as to convert the rigid conduction between the connecting piece 11 and the connecting piece 13 into flexible conduction, reduce the conduction of force, and reduce the impact on the internal components when the power body 1 falls.

[0038] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by this, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A linear power supply with anti-falling protection function, comprising a power supply body (1); characterized in that: The power body (1) is equipped with several heat dissipation holes (2) on the front and back ends, and is equipped with several heat dissipation fins (3) on the two sides and the upper end; further comprising: The bottom plate (4) is integrated with the power body (1) and is detachably connected through bolts; The anti-falling structure is located in the bottom plate (4) and includes two symmetrical U-shaped protective frames (5), the ends of which can move in the bottom plate (4); The protective strips (8) are located on the upper two sides of the power body (1) and are higher than the heat dissipation fins (3); The shock pad (9) is located below the bottom plate (4), and a plurality of shock absorbing components are arranged between the shock pad (9) and the bottom plate (4), the shock absorbing component includes a mounting strip (10), the mounting strip (10) is provided with a plurality of connecting pieces (11), the connecting piece (11) is provided with a shock absorbing piece (12), the shock absorbing piece (12) is made of elastic material, the shock absorbing piece (12) is provided with a connecting piece two (13), and the upper end of the connecting piece two (13) is connected with the bottom plate (4).

2. The linear power supply with anti-falling protection function according to claim 1, characterized in that: The bottom plate (4) is hollow inside and both sides are provided with a rectangular through hole (6) capable of accommodating the protective frame (5); the protective frame (5) extends into the rectangular through hole (6) at both ends and is provided with a limiting baffle (7), and the limiting baffle (7) is larger than the rectangular through hole (6).

3. The linear power supply with anti-falling protection function according to claim 1, characterized in that: The upper end of the protective strip (8) is arc-shaped, and the protective strip (8) is made of silica gel material.

4. The linear power supply with anti-falling protection function according to claim 1, characterized in that: The longitudinal section of the mounting strip (10) is U-shaped, and the mounting strip (10) is connected with the shock pad (9) through bolts.

5. The linear power supply with anti-falling protection function according to claim 1, characterized in that: The shock pad (9) is made of rubber material, and the bottom surface is evenly provided with several anti-skid lines.

6. The linear power supply with anti-falling protection function according to claim 1, characterized in that: The upper half of the connecting piece (11) is in the shape of an I-beam, and the lower half is in the shape of an inverted U; the longitudinal section of the shock absorbing piece (12) and the connecting piece two (13) is in the shape of an inverted U, which can be clamped on the upper end of the connecting piece (11); the connecting piece (11), the shock absorbing piece (12), and the connecting piece two (13) are glued together.

7. The linear power supply with anti-falling protection function according to claim 6, characterized in that: The connecting piece (11) is provided with symmetrical limiting insertion strips at the lower end, and the two sides of the mounting strip (10) are provided with limiting sliding grooves capable of slidingly connecting with the limiting insertion strips.

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